Hydrochloric Acid → [5-(4-{1-ethyl-1-[3-methyl-4-(4,4,4-trifluoro-3-hydroxy-3-trifluoromethyl-butyl)-phenyl]-propyl}-2-methyl-phenyl)-pyridin-3-yl]-acetic Acid

HRID 546997Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 546997
[OH-].[Na+].C[O:4][C:5](=[O:44])[CH2:6][C:7]1[CH:8]=[N:9][CH:10]=[C:11]([C:13]2[CH:18]=[CH:17][C:16]([C:19]([CH2:41][CH3:42])([C:22]3[CH:27]=[CH:26][C:25]([CH2:28][CH2:29][C:30]([OH:39])([C:35]([F:38])([F:37])[F:36])[C:31]([F:34])([F:33])[F:32])=[C:24]([CH3:40])[CH:23]=3)[CH2:20][CH3:21])=[CH:15][C:14]=2[CH3:43])[CH:12]=1.Cl>CO>[CH2:20]([C:19]([C:16]1[CH:17]=[CH:18][C:13]([C:11]2[CH:12]=[C:7]([CH2:6][C:5]([OH:44])=[O:4])[CH:8]=[N:9][CH:10]=2)=[C:14]([CH3:43])[CH:15]=1)([C:22]1[CH:27]=[CH:26][C:25]([CH2:28][CH2:29][C:30]([OH:39])([C:35]([F:36])([F:37])[F:38])[C:31]([F:34])([F:33])[F:32])=[C:24]([CH3:40])[CH:23]=1)[CH2:41][CH3:42])[CH3:21]

Komponenten

5

Versuchsvorschrift

A 2 N sodium hydroxide aqueous solution (0.10 mL) was added to a solution of [5-(4-{1-ethyl-1-[3-methyl-4-(4,4,4-trifluoro-3-hydroxy-3-trifluoromethyl-butyl)-phenyl]-propyl}-2-methyl-phenyl)-pyridin-3-yl]-acetic acid methyl ester (Example 108-(3); 30 mg, 0.050 mmol) in methanol (0.7 mL) at room temperature, and the mixture was stirred at room temperature for four hours. The mixture was acidified with dilute hydrochloric acid aqueous solution, followed by extraction with ethyl acetate. The extract was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure to give the title compound (28 mg, 96%).

Aufarbeitung

  1. extractionfollowed by extraction with ethyl acetate
  2. dry with materialThe extract was dried over anhydrous magnesium sulfate
  3. concentrationconcentrated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-d5b80a7ed8714c96b6f48ea9fe3a4549
Quelldatensatz
uspto-grants-2011_05
Patentnummer
US07935688B2

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